200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0181kciv 61ms POST /ai/v1/search {} Idempotency-Key: 6By8dbQYsQ3D Send ▶> POST /ai/v1/session {}
< 200 OK req_0181kciv 61ms POST /ai/v1/search {} Idempotency-Key: 6By8dbQYsQ3D Send ▶